the latest on this story. >> the event just wrapped up. after that march, the organization behind me is where a 15-year-old was shot and killed by south san francisco police officer. and this is why have all of the people, his family, and friends, came down today to gather. they have lots of banners and signs. calling for justice. and now, he was killed after a confrontation with this police officer and this boy had a gun and as for the investigation it's turning out that they said he reached for the gun. he started to get up so the officer fired. and the family says there should have been charges. >> there is family by no means perfect, they're human, too. if it was one of our kids who shoot an officer, they'd be held accountable.